This object can transform .phd files (from Phil Green's phred basecaller) to and from Bio::Seq::Quality objects.
The phd format is described in section 10 at this url: http://www.phrap.org/phredphrap/phred.html

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rather than to the module maintainer directly. Many experienced and reponsive experts will be able look at the problem and quickly address it. Please include a thorough description of the problem with code and data examples if at all possible.